#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using pii = pair<int, int>;
#define rep(i, a, b) for (int i = (a); i <= (b); i++)
#define per(i, a, b) for (int i = (a); i >= (b); i--)
#define endl '\n'
const int N = 2e5 + 5;

int n, m;
string s;

int main() {
  ios::sync_with_stdio(0), cin.tie(0), cout.tie(0);
  cin >> s;
  n = s.size();
  int r = 1;
  while (r < n) {
    if (s[r - 1] == 'W' && s[r] == 'A') {
      s[r - 1] = 'A', s[r] = 'C';
      if (r > 1) r--;
    } else
      r++;
  }
  cout << s;
  return 0;
}